Predictions?

I am going to take my Duster to the local 1/8 mile track tomorrow night and see how the new 408 runs, are there any predictions. I am hoping to get into the high 7's.

Engine: 408 stroker 9.75 CR
Edelbrock heads
MP .508 cam
Performer RPM Airgap
830 CFM Proform carb
complete MSD ignition
Hooker Super comp headers

Trans: 727
Reverse manual valvebody
3500 stall

Rear: 8 3/4
3.91 sure grip
super stock springs
Hoosier Quick Time Pro's (kind of worried about spinning)